"sunscreen composite particle, composition and method"
- 专利权人:
- UNILEVER N.V.
- 发明人:
- JACK POLONKA
- 申请号：
- BR112013006888
- 公开号：
- BR112013006888A2
- 申请日:
- 2011.08.08
- 申请国别(地区):
- BR
- 年份:
- 2019
- 代理人:
- 摘要：
- Sunscreen composite particles for UVA and UVB protection are described. The particles are substantially free of supplied UVB sunscreen and are prepared with a UVA sunscreen suitable to undergo keto-enol tautomerization.
- 来源网站：
- 中国工程科技知识中心
